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Features
High performance Embedded-Industrial-Computer.
8.4" high-resolution large LCD screen. Display all kinds of test data, operating states, and prompts and help messages.
Windows operating system, Slim industrial Keyboard and optical Mouse, and many Hotkeys, most convenient to operate.
Perform all test items without any external device, automatically display and record test data, and automatically plot vector diagrams and characteristic curves, and print reports.
Provide many automatic test procedures.
GPS synchronously trigger, synchronization error less than 50μ S.
USB port to transmit data and maintenance operating software.
High performance D/A converter, assure high waveform accuracy and excellent linearity, transient response and frequency-amplitude characteristic.
Particular waveform generation algorithm, assure pure sine wave.
Hi-Fi power amplifier, create high output power and low ripple.
Except of traditional Ua, Ub, Uc, Ia, Ib, IC, the fourth voltage Ux can be applied to many functions, such as 3Uo and synchronous voltage, etc.
Eight switch input and Four pairs of idle contact output. Switch input ports are compatible with idle contact and active contact, and capable to identify the polarity of active contact, and work well during ± 250V.
Self-diagnosis and multi-protection, reasonable heat dissipation structure, ensure safety and reliability.
Well-designed, high-strength aluminium alloy case with carrying handle, facilitate moving to test on site.

Specifications (English version available)
AC current source
Output current: 3Φ × 40A, 120A in parallel
Output power: 3Φ × 450VA, 900VA in parallel
Output amplitude, frequency and phase-angle of each phase are variable independently.
Accuracy: ≤ 0.5%
Risetime and falltime: ≤ 200µ S
Output time: 0 ~ 10A, continuously output
10A ~ 20A, ≥ 90 second
> 20A, ≥ 10 second

AC voltage source
Output voltage: 4Φ × 120V
Output power: 60VA per phase
Output amplitude, frequency and phase-angle of each phase are variable independently.
Accuracy: ≤ 0.5%
Risetime and falltime: ≤ 120µ S

DC current source
Output current: -10 ~ +10A
Output power: 100VA
Accuracy: ≤ 0.5%

DC voltage source
Output voltage: -150V ~ +150V
Output power: 100VA
Accuracy: ≤ 0.5%
Phase angle of AC voltage and current source
Angle range: 0° ~ 360°
Accuracy: ± 0.5°

Frequency of AC voltage and current source
Frequency range: 1 ~ 2000Hz
Accuracy: Absolute error ≤ 0.01Hz @ 50Hz
Capable to output 2ND ~ 20th frequency harmonic with any amplitude
Synchronism: Synchronization between voltage and current ≤ 10μ S

Switch input
Eight isolated switch input
Compatible with idle contact and active contact of 15V~250V, and capable to identify the polarity of active contact.
Timing accuracy: ≤ 1mS

Switch output
Four pairs of programmable idle-contact
Contact capacity: 250VDC, 0.5A; 250VAC, 0.5A

Power supply
AC input voltage
Rated voltage: 220V - 20% ~ +15%
Reference voltage: 220V ± 2%
Supply frequency:
Rated frequency: 50Hz - 4% ~ +2%
Reference frequency: 50Hz ± 1%

Operating conditions
Ambient temperature: -10° C ~ +45° C
Ambient humidity: RH ≤ 90%
Atmospheric pressure: 80kPa ~ 110kPa
Dimension and Weight: 42× 36× 19cm, 13kg.